	body{
				/* background-image: url(../img/bg4.jpg); */
				background-size: cover;
				/* background-size: 100%; *//* 与cover并不同 */
				background-repeat: no-repeat;  
				background-color: #ddd;
				margin: 0;
			}
		a{
			text-decoration: none;
			color: inherit;
		}
		a:hover{
			color: #0d62b3;
		}
		
			
			/*  .div_top_bg{
				background-color: #fff;
				opacity: 0.5;
			} */
			/* 具有继承性的透明效果 */
			.card-box{
				/* border-radius: 25px; */
				display: flex;
				/* flex-wrap: wrap;自动换行 */
				/* background-color: black; *//* card父级flex视图 */
				justify-content: center;
			}
			.card{
				border-radius: 25px;
				margin-left: 2%;
				margin-right: 2%;
				margin-top: 20px;
				background-color: white;
				opacity: 0.95;
				width: 800px;
				height: 200px;
				box-shadow: 0 2px 20px rgba(0,0,0,0.3);
				}
				.card-1{
					margin-top: 20px;
					min-width: 262px;
				}
				.card-2{
					padding-top: 10px;
					padding-left: 20px;
					padding-right: 20px;
					font-size: 20px;
					color: darkgray;
				}
				.card-1,.card-2{
					text-align: center;
					width: auto;
					height: 50px;
				}
				.div-main .card-1{
					text-align: left;
					margin-left: 18px;
				}
			.div-post-main{
				width: 100%;
				
			}
			/* 调整页面主体高度 */
			.div-main,.div-post-main{
				height: 550px;
			}
				.post-ul{
					margin-left: 20px;
					margin-right: 20px;
					height: 600px;
					padding-left: 0;
					margin-top: 0;
				}
				.post-ul li{
					width: 100%;
					height: 220px;
					list-style: none;
					display: flex;
					align-items: center;
				}
				.post-ul li:hover{
					background-color: #ddd;
				}
				.item-img{
					
					width: auto;
					height: 150px;
					vertical-align: middle;
				}
				.item-content{
					margin-left: 20px;
					width: 100%;
					height: 150px;
					display: grid;/* 块级元素自动布局内容 */
				}
				.item-content h3{
					font-size: 22px;
					font-weight: 500;
					margin-top: 0%;
					margin-bottom: auto;
					height: auto;
				}
				.item-content-main{
					margin-top: 0%;
					height: 50px;
					width: 100%;
					/* overflow-x: hidden; */
					overflow-y: hidden;
				}
				.item-content-main font {
					font-size: 18px;
					color: #1a1a1acc;
				}
				.item-content-bottom{
					margin-bottom: 0%;
					width: 100%;
					height: 20px;
				}
				.item-content-bottom span{
					margin-left: 50px;
					font-size: 16px;
					color: #1a1a1a99;
				}
			.div-main{
				margin-left: 10px;
				margin-right: 2%;
				width: 1000px;
				min-width: 300px;
			}
			.mnimg-img{
				width: 250px;
				height: 150px;
				border-radius: 5px;
			}
														/* 			
													
														*/
			/* 调整右侧顶梁柱网页高度 */
			.div-taglong{
				/* box-shadow: 0 2px 4px rgba(0,0,0,0.3); */
				/* background-color: rgba(255, 255, 255, 0.9); */
				width: 307px;
				min-width: 200px;
				height: 620px;
				margin-right: 60px;
				flex-wrap: wrap;;
			}
			/* 控制页面主体阴影 */
			#div-tag1,#div-tag2,.div-main{
				box-shadow: 2px -1px 10px 2px rgba(0,0,0,0.2);
			}
			
				#div-tag1{
					height: 200px;
				}
					#div-tag1 table{
						height: 200px;
					}
					#div-tag1 table td{
						padding: 0px;
						padding-left: 20px;
						padding-right:30px;
					}
					#div-tag1 table td:hover{
						background-color: #ccc;
					}
					#div-tag1 span{
						padding-left: -20px;
						display: flex;
						justify-content: center; 
					}
					#div-tag1 a{
						cursor: pointer;
					}
					.imgicon_tag1{
						width: 50px;
					}
				#div-tag2{
					height: 330px;
					/* overflow-y: scroll; */
					overflow-y: auto;
				}
				.div-tag3_s{
					height: 410px;
					overflow-y: auto;
				}
				.txt_tag_title{
					margin-left: 35px;
					height: 26.67px;
					margin-top: 17.5px;
				}
				.txt_tag_title font{
					font-size: 20px;
				}
				#div-tag1,#div-tag2,.div-tag3_s,#div-tag1 table{
					min-width: 300px;
				}
				
				.div-main,#div-tag1,#div-tag2,.div-tag3_s{
				margin-top: 20px;
				border-radius: 2px;
				background: rgba(255, 255, 255, 0.9);
			}
			
				.l,.div-tag3_s .l{
						display: block; /* 将元素视为块级，而非txt*/
						margin-left: 20px;
						padding-top: 6px;
						margin-top: 18px;
						/* margin-right:208px; */     /* 弃用*/
						width: 6px;    /* 调节渡条宽度*/
						color: #0088cc;
						background-color: #0088cc;
						border-radius: 4px;
					}
			
			
			
			